Datasheet LTM4600 (Analog Devices) - 6

LTM4600
Typical perForMance characTerisTics (See Figure 18 for all curves) Start-Up, IOUT = 10A Short-Circuit Protection, Start-Up, IOUT = 0A (Resistive Load) IOUT = 0A
VOUT VOUT V (0.5V/DIV) (0.5V/DIV) OUT (0.5V/DIV) IIN IIN I (0.5A/DIV) (0.5A/DIV) IN (0.2A/DIV) 200µs/DIV 4600 G10 200µs/DIV 4600 G11 200µs/DIV 4600 G12 VIN = 12V VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V COUT = 200µF COUT = 200µF COUT = 2× 200µF/X5R NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR
Short-Circuit Protection, 12V Input Load Regulation vs IOUT = 10A VIN to VOUT Step-Down Ratio Temperature
5.5 f 0.00 ADJ = OPEN 5V 5.0 –0.05 VOUT 4.5 (0.5V/DIV) –0.10 4.0 IIN 3.5 3.3V –0.15 (0.5A/DIV) TION % (V) 3.0 –0.20 2.5V 2.5 V OUT –0.25 25°C 2.0 1.8V 20µs/DIV 4600 G13 –0.30 VIN = 12V 1.5 1.5V LOAD REGULA 100°C V –0.35 OUT = 1.5V 1.0 1.2V COUT = 2× 200µF/X5R –45°C NO EXTERNAL SOFT-START CAPACITOR 0.5 –0.40 0.6V 0 –0.45 0 5 10 15 20 0 5 10 VIN (V) LOAD CURRENT SEE FREQUENCY ADJUSTMENT DISCUSSION 4600 G15 FOR 12VIN TO 5VOUT AND 5VIN TO 3.3VOUT CONVERSION 4600 G14 4600fd 6 For more information www.linear.com/LTM4600 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Application Package Description Revision History Typical Application Related Parts